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The 430160001 from GE Security is a combining the Wiegand Interface four-state supervisory monitoring/reporting feature with any conventional ProximityMifare,and ISO 15693 readerssecurity system administrators will receive immediate alarm notification if a short circuitcut lineor open/close circuit condition occurs between the WIU-4Request-to-Exit (REX) and door Data Inputs (DI).

The WIU-4 provides a wiring union and Wiegand-to-Supervised F/2F transfer point for use with GE access control systems. The WIU-4 provides the communications interface that enables support of up to 16 Wiegand output readers per microcontroller.